
Assessing the uncertainty of estimated annual totals of net ecosystem productivity: A practical approach applied to a mid latitude temperate pine forest
Keywords: NEP; annual net ecosystem productivity (g C mâ2 aâ1 positive values represent accumulation of carbon by the ecosystem); Fec; eddy-covariance flux (μmol mâ2 sâ1 positive values represent carbon released to the atmosphere); Fs; storage flux (Î